Goyer is writing “Da Vinci’s Demons” for Starz, the network that will launch the BBC Worldwide Prods. U.S.-based version of “Torchwood” on Friday. “Demons” will look at the early life of Leonardo da Vinci. Goyer’s past TV credits include co-creating “FlashForward” for ABC.

Scheuring has “Bellevue,” which explores the frontiers of science at a New York hospital in the 1860s, in development with FX.

Davies has written the pilot script for “Cucumber,” a potential Showtime drama centered on gay males. A decade ago, Davies created “Queer as Folk” in the U.K. before the format was adapted into an American version for Showtime.